v3.10.0.1
REVENUE RECOGNITION Disaggregation of Revenue and Capitalized Costs (Tables)
 12 Months Ended
Dec. 31, 2018
Capitalized Contract Cost [Table Text Block]
The Company and Consolidated SCE&G
 
 
Millions of dollars
 
Regulatory Assets
January 1, 2018
 
$
16.3

Additional costs
 
—

Amortization
 
(1.5
)
Impairment
 
—

December 31, 2018
 
$
14.8
Disaggregation Revenue [Table Text Block]
The Company
 
Consolidated SCE&G
 
PSNC Energy
 
Total
 Gas-regulated
 
Gas-nonregulated
Millions of dollars
 
Electric
 
Gas-regulated
 
Gas-regulated
 
 
2018
 
 
 
 
 
 
 
 
 
 
Customer class:
 
 
 
 
 
 
 
 
 
 
  Residential
 
$
1,054

 
$
208

 
$
325

 
$
533

 
$
244

  Commercial
 
744

 
117

 
125

 
242

 
92

  Industrial
 
385

 
92

 
15

 
107

 
422

  Transportation
 
—

 
13

 
32

 
45

 
—

  Other
 
132

 
4

 
—

 
4

 
38

Revenues from contracts with customers
 
2,315

 
434

 
497

 
931

 
796

Other operating revenues
 
12

 
1

 
3

 
4

 
—

Total Operating Revenues
 
$
2,327

 
$
435

 
$
500

 
$
935

 
$
796
SCE&G  
Capitalized Contract Cost [Table Text Block]
The Company and Consolidated SCE&G
 
 
Millions of dollars
 
Regulatory Assets
January 1, 2018
 
$
16.3

Additional costs
 
—

Amortization
 
(1.5
)
Impairment
 
—

December 31, 2018
 
$
14.8
Disaggregation Revenue [Table Text Block]
The Company
 
Consolidated SCE&G
 
PSNC Energy
 
Total
 Gas-regulated
 
Gas-nonregulated
Millions of dollars
 
Electric
 
Gas-regulated
 
Gas-regulated
 
 
2018
 
 
 
 
 
 
 
 
 
 
Customer class:
 
 
 
 
 
 
 
 
 
 
  Residential
 
$
1,054

 
$
208

 
$
325

 
$
533

 
$
244

  Commercial
 
744

 
117

 
125

 
242

 
92

  Industrial
 
385

 
92

 
15

 
107

 
422

  Transportation
 
—

 
13

 
32

 
45

 
—

  Other
 
132

 
4

 
—

 
4

 
38

Revenues from contracts with customers
 
2,315

 
434

 
497

 
931

 
796

Other operating revenues
 
12

 
1

 
3

 
4

 
—

Total Operating Revenues
 
$
2,327

 
$
435

 
$
500

 
$
935

 
$
796